There are
817 mi
from Pasadena, TX to Edwardsville, IL
That's the driving distance. It would take 15 hours 9 mins to go from Pasadena, Texas to Edwardsville, Illinois.
The flight distance (direct flight from Pasadena, TX to Edwardsville, IL) is 697.65 mi.
817 mi = 1,314.11 kms